Bost EFB K44 (NS40) Start-Stop Battery

Bost EFB K44 (NS40) Start-Stop Battery is an Enhanced Flooded Battery (EFB) designed for Start-Stop vehicles and city driving. Delivers 44Ah, 390A CCA, and double life compared to regular batteries.

  • Maintenance-free

  • Built for daily stop-and-go use

  • Fits many small cars (Toyota Vitz, Mazda Demio, etc.)

  • Free fitting in Nairobi

12–18 month warranty

149.64$ Inc. VAT

10 in stock (can be backordered)
EAN: 5740000164528
SKU 2056167535303
10 in stock (can be backordered)
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Description

The BOST K44 (NS40) EFB is a high-performance Enhanced Flooded Battery (EFB) designed specifically for modern Start-Stop vehicles and urban driving conditions. Built with longer life, better cycling, and superior charge acceptance, it’s perfect for cars with frequent ignition demands.


Key Features: Bost EFB K44 (NS40) Start-Stop Battery

  • EFB Technology: Optimized for Start-Stop systems
  • Capacity: 44Ah – reliable for small to mid-sized cars
  • CCA: 390A – powerful cold start performance
  • Maintenance-Free: Sealed casing with advanced electrolyte
  • Double Life: Up to 2x longer life than standard batteries

Ideal For:

  • City commuters with frequent stops
  • Hybrid-compatible engines (non-EV)
  • Vehicles with heavy electrical load (radio, lights, AC)

Specs: Bost EFB K44 (NS40) Start-Stop Battery

  • Type: NS40 / K44
  • Voltage: 12V
  • Capacity: 44Ah
  • CCA: 390A
  • Terminal: Standard JIS
  • Warranty: 12–18 months

Why Choose Bost EFB K44 (NS40) Start-Stop Battery?

✔ Durable and heat-resistant for African roads
✔ Safe for congested Start-Stop traffic use
✔ Maintenance-free with premium sealing
✔ Available with free fitting in Nairobi

Specification

Brand

BOST

Battery Size

NS40

Battery Amps

45Ah

Cold Cranking Amps (CCA)

460

Battery voltage

12V

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Make Model Year from Year to
Toyota Vitz 2005 2019
Toyota Passo 2004 2018
Toyota Belta 2006 2012
Toyota Probox 2002 2025
Toyota Succeed 2002 2025
Toyota Axio 2006 2018
Toyota Corolla Fielder 2006 2018
Nissan March 2005 2018
Nissan Note 2006 2019
Mazda Demio 2004 2019
Suzuki Swift 2005 2020
Honda Fit 2004 2018
Mitsubishi Mirage 2012 2020
Daihatsu Mira 2005 2018
Subaru Justy 2008 2015
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